CN1059301A - A kind of bearing cleaning process and equipment thereof - Google Patents
A kind of bearing cleaning process and equipment thereof Download PDFInfo
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- CN1059301A CN1059301A CN 91104877 CN91104877A CN1059301A CN 1059301 A CN1059301 A CN 1059301A CN 91104877 CN91104877 CN 91104877 CN 91104877 A CN91104877 A CN 91104877A CN 1059301 A CN1059301 A CN 1059301A
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- bearing cleaning
- scrubber
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Abstract
The invention provides a kind of bearing cleaning process by washing, rust cleaning, flushing, drying, immersion oil, warehouse-in, and purging medium is circulated successively by filtration, distillation, condensation, storage, washing, purging medium adopts organic solvent, the residue that wherein filters out can be removed, grease after the evaporation is recyclable, and the pernicious gas in the scrubber can absorb.Also provide one simultaneously by scrubber, gas control valve, filtering installation circulation pump unit, distillation plant, condensing plant, hold tank, check valve, confession detergent device, check valve and scrubber connect to form the bearing cleaning equipment of closed circulation system successively with pipeline.Be machinery maintenance, the bearing cleaning in the car inspection and maintenance improves cleaning quality, reduces production costs, and avoids environmental pollution to hew out a new road.
Description
The present invention relates to a kind of organic solvent that adopts is the technology and the equipment thereof of purging medium bearing cleaning, the particularly a kind of technology and equipment thereof that can reclaim grease, three-waste free discharge and recycle the bearing cleaning of purging medium.When being applicable to maintenance mechanical equipment and various vehicle, need the big occasion of bearing cleaning amount, being specially adapted to rolling stock maintenance department is that existing repair apparatus is supporting, to the occasion of passenger-cargo vehicle bearing cleaning.
Mechanical equipment and various automotive servicing are especially in the passenger train and freight train maintenance, the cleaning of bearing is the important step of maintenance, and work capacity is big, the requirements for quality height, domestic each car inspection and maintenance department all adopts special mechanical equipment at present, and its production technology is: aqueous vapor previous cleaning, rust cleaning, purging medium high pressure washing, clear water flushing, dry, kerosene immersion, standby, the purging medium of employing are the metal detergents that laundry soap powder and four groups of materials such as sodium hydroxid and soap are formed.This technology and equipment thereof can not recycle purging medium, discharge a large amount of waste water that surpass national regulation during production, in these waste water, because grease that is cleaned and water form oil emulsion, be oil-in-water state, must promptly realize water in oil state through breakdown of emulsion and will remove the middle grease that anhydrates.At present, both at home and abroad to the highly effective method of neither one also of the oil emulsion breakdown of emulsion problem in the waste water, therefore a large amount of oil emulsions can not be eliminated in the waste water of discharging, and environment is caused gross pollution, and the productive costs expense is very high, suddenly treats seeking solution.
The purpose of this invention is to provide a kind of organic solvent that adopts is the technology and the equipment thereof of purging medium, and it not only can reach the requirements for quality of cleaning, and has and reclaim grease, recycle purging medium, reduces the characteristics of cleaning cost and not having three waste discharge.
The object of the present invention is achieved like this: in existing bearing cleaning process, the employing organic solvent is a purging medium, as: chloroform, carbon tetrachloride etc. can dissolve the grease that contains in the bearing, can also be in the technology of distillation, owing to its boiling point, volatile difference reach the organic solvent that separation energy recycles.Also designed the device that reclaims grease, removing residue, absorbs pernicious gas in technology, promptly adopted ethanolic solution circulated sprinkling and pernicious gas, i.e. chloroform exchange absorbs, and makes the gas of discharge meet state specified standards.Thereby realized improving the bearing cleaning quality, reduced production costs, reclaimed grease and do not had the purpose of disposal of pollutants.
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the block scheme of whole bearing cleaning process processes of the present invention.
Fig. 2 is a cleaning apparatus process flow diagram of the present invention.It is the part in Fig. 1 technological process block scheme.
Among the figure 1, water pump assembly, 2, absorb harmful gas device, 3, induced draft fan, 4, scrubber, 5, for detergent device, 6, filtering installation, 7, the circulation pump unit, 8, distillation plant, 9, hold tank, 10, condensing plant, 11, exhaust pipe, 12, cylinder, 13, steam line, 14, cooling water pipeline, 15, bearing to be cleaned, 16, gas control valve, 17, check valve, 18, the grease recovery valve, 19, residue discharge-service valve, 20, mixer, 21, spray thrower.
Among the figure, the A place is a bearing input end to be cleaned, and the B place promptly changes next procedure over to for the bearing mouth that had cleaned.
Shown in Figure 1 is the embodiment of whole bearing cleaning process processes of the present invention.Bearing to be cleaned carries out successively by the operation of washing, rust cleaning, flushing, drying, immersion oil, warehouse-in.Purging medium is by filtration, distillation, condensation, storage, cycles of washing, carry out successively.The residue that wherein filters out can be removed, and the lubricating grease behind the distillation is recyclable, and the pernicious gas in the cleaning process washing tank (as chloroform) can absorb, thereby has realized purpose of the present invention.
Shown in Figure 2 is cleaning apparatus technological process embodiment scheme drawing of the present invention.Scrubber 4, gas control valve 16, filtering installation 6, circulation pump unit 7, distillation plant 8, condensing plant 10, hold tank 9, check valve 17, confession detergent device 5, check valve 17 connect realization purging medium closed circulation system with pipeline successively among the figure.Wherein, the residue blowoff valve 19 of filtering installation 6 is discharged the residue that cleans out; Distillation plant 8 is isolated lubricating grease after the heating of vapour line 13, discharge standby through lubricating grease recovery valve 18; Condensing plant 10 makes the organic solvent of evaporation be cooled to liquid state and drains in the hold tank 9 standby under the cooling of cooling water pipeline 14; The pernicious gas that produces during scrubber 4 work is through gas control valve 16, drain in the harmful gas device 2 of absorption by quoting machine 3, at this moment the absorbent solution of this bottom of device is as ethanol, be evacuated to the top and fall by water pump assembly through spray thrower 21, realize circulation, thereby pernicious gas is absorbed in the spray contact, the gas that reaches state emission standard is discharged from exhaust pipe 11.
When cleaning apparatus of the present invention was worked, bearing to be cleaned with its bottom of sending into scrubber 4, covered seal cover cap by cylinder 12 from the input of A end, prevents that pernicious gas from leaking outside.At this moment connect cylinder 12 purging medium is passed through check valve 17 from supplying in the detergent device 5, be pressed in the scrubber 4, start mixer 20, purging medium is stirred forms liquid stream, lubricating grease and pollutants on the flushing bearing, bearing is rinsed well, open gas control valve 16 then, the purging medium that pollutes is introduced filtering installation 6, deliver to distillation plant 8 by circulation pump unit 7, isolate lubricating grease and discharge recovery from lubricating grease recovery valve 18 under the heating of vapour line 13, the organic cleaning solvent of gasification is delivered to condensing plant 10 again and is reduced in the liquid inflow hold tank 9 standby under the cooling of cooling water pipeline 14.When returning, cylinder 12 again purging medium is sucked in the detergent device 5 by check valve 17, for task is ready down.When cleaning begins, organic solvent in the scrubber 4 produces the volatility pernicious gas in stirring, passed through gas control valve 16 by induced draft fan 3, introduce in the absorption plant 2, at this moment by water pump assembly 1 absorbent solution of absorption plant 2 bottoms being evacuated to the top is evacuated to the top by water pump assembly 1 again from the bottom that spray thrower 21 falls to absorption plant 2 and realizes circulation, thereby make pernicious gas in the spray process, contact absorption, make the gas of discharge reach national specified discharge standard from exhaust pipe 11 discharges with pernicious gas.The bearing process cylinder 12 that cleaned simultaneously rises to the B place of scrubber 4, changes next process again over to.
Claims (8)
1, a kind of technology of bearing cleaning, operation by washing, rust cleaning, flushing, drying, immersion oil, warehouse-in is carried out successively, purging medium is circulated successively by filtration, distillation, condensation, storage, washing, the residue that wherein filters out can be removed, the grease of evaporation is recyclable, pernicious gas in the scrubber can absorb, and it is characterized in that purging medium adopts chloroform, carbon tetrachloride etc. can dissolve the organic solvent of lubricating grease.
2, a kind of equipment of bearing cleaning, at scrubber, control cock, filtering installation, the circulation pump unit, distillation plant, condensing plant, hold tank, check valve are for detergent device, check valve and scrubber, connect with pipeline successively, it is characterized in that forming the fully enclosed circulating system.
3, the equipment of bearing cleaning according to claim 2 is characterized in that filtering installation is provided with the residue blowoff valve.
4, the equipment of bearing cleaning according to claim 2 is characterized in that distillation plant is provided with the lubricating grease recovery valve.
5, the equipment of bearing cleaning according to claim 2 is characterized in that scrubber also is equipped with the harmful gas device of absorption.
6, bearing cleaning equipment according to claim 5 is characterized in that absorbing harmful gas control valve, induced draft fan, absorption plant, water pump assembly, spray thrower and connects with pipeline successively.
7, bearing cleaning equipment according to claim 6, it is characterized in that absorbing harmful gas device employing ethanol is absorbent solution.
8, bearing cleaning equipment according to claim 6 is characterized in that absorbing harmful gas device and also is provided with exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91104877 CN1059301A (en) | 1991-07-23 | 1991-07-23 | A kind of bearing cleaning process and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91104877 CN1059301A (en) | 1991-07-23 | 1991-07-23 | A kind of bearing cleaning process and equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1059301A true CN1059301A (en) | 1992-03-11 |
Family
ID=4906867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91104877 Pending CN1059301A (en) | 1991-07-23 | 1991-07-23 | A kind of bearing cleaning process and equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1059301A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328279B (en) * | 2007-06-20 | 2010-12-22 | 许秀峰 | Separation cleaning fluid for processing waste hot transfer carbon belt |
| CN102513299A (en) * | 2011-12-15 | 2012-06-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Flushing machine for precision bearings of aircraft engines |
| CN104690031A (en) * | 2013-12-10 | 2015-06-10 | 安徽宝辉清洗设备制造有限公司 | Centralized high pressure crankshaft cleaning machine |
| CN104689638A (en) * | 2015-03-20 | 2015-06-10 | 台州市永宁轴承制造有限公司 | Concentrated filtering circulating device for cleaning agent of machine tool bearing |
| CN104976499A (en) * | 2014-04-01 | 2015-10-14 | 诺迈士科技有限公司 | Bearing grease |
| CN106694445A (en) * | 2016-12-28 | 2017-05-24 | 西华大学 | Device and method for removing oil stain by adopting carbon tetrachloride |
| CN112139178A (en) * | 2020-09-26 | 2020-12-29 | 海南大学 | Automatic nuclear magnetic pipe cleaning instrument and cleaning method |
| CN114602882A (en) * | 2022-01-18 | 2022-06-10 | 北京航天控制仪器研究所 | Automatic cleaning system for precision assembly workshop and cleaning and detecting method thereof |
| WO2023236136A1 (en) * | 2022-06-09 | 2023-12-14 | 台州市永宁轴承制造有限公司 | Centralized filtering and circulating device for machine tool bearing cleaning agent |
-
1991
- 1991-07-23 CN CN 91104877 patent/CN1059301A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328279B (en) * | 2007-06-20 | 2010-12-22 | 许秀峰 | Separation cleaning fluid for processing waste hot transfer carbon belt |
| CN102513299A (en) * | 2011-12-15 | 2012-06-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Flushing machine for precision bearings of aircraft engines |
| CN102513299B (en) * | 2011-12-15 | 2013-11-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Flushing machine for precision bearings of aircraft engines |
| CN104690031A (en) * | 2013-12-10 | 2015-06-10 | 安徽宝辉清洗设备制造有限公司 | Centralized high pressure crankshaft cleaning machine |
| US10036424B2 (en) | 2014-04-01 | 2018-07-31 | Insight Analytics Solutions Holdings Limited | Bearing grease |
| CN104976499A (en) * | 2014-04-01 | 2015-10-14 | 诺迈士科技有限公司 | Bearing grease |
| CN104689638A (en) * | 2015-03-20 | 2015-06-10 | 台州市永宁轴承制造有限公司 | Concentrated filtering circulating device for cleaning agent of machine tool bearing |
| CN106694445A (en) * | 2016-12-28 | 2017-05-24 | 西华大学 | Device and method for removing oil stain by adopting carbon tetrachloride |
| CN106694445B (en) * | 2016-12-28 | 2019-04-26 | 西华大学 | Device and method for removing oil stain by adopting carbon tetrachloride |
| CN112139178A (en) * | 2020-09-26 | 2020-12-29 | 海南大学 | Automatic nuclear magnetic pipe cleaning instrument and cleaning method |
| CN114602882A (en) * | 2022-01-18 | 2022-06-10 | 北京航天控制仪器研究所 | Automatic cleaning system for precision assembly workshop and cleaning and detecting method thereof |
| CN114602882B (en) * | 2022-01-18 | 2023-02-03 | 北京航天控制仪器研究所 | Automatic cleaning system for precision assembly workshop and cleaning and detecting method thereof |
| WO2023236136A1 (en) * | 2022-06-09 | 2023-12-14 | 台州市永宁轴承制造有限公司 | Centralized filtering and circulating device for machine tool bearing cleaning agent |
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